Dam-0ffft is an intelligent control module with 16 relay control outputs, 16 switching value acquisition and 16 analog value acquisition. Compared with 0888-mt, the number of channels is more, which is suitable for occasions where more electrical appliances need to be controlled
Dam-0222t is an intelligent control module with two relay control outputs, two switching value acquisition and two analog value acquisition
Compared with the original dam-0222 and dam-0222ta products, t0222-mt:
A 232 + isolated 485 + network interface is added. The three interfaces can be used as a whole. The network interface is divided into networks
Interface differences: / WiFi / GPRS / Lora and other communication modes
Analog acquisition accuracy: compared with the original 0222 series products, the analog quantity accuracy is increased from 10 bit AD to 12 bit AD, and the acquisition accuracy is higher
Wiring terminal: 5mm Phoenix plug-in segment, which is more convenient for wiring, installation and disassembly than the original standard segment
485 master station: the new product has the function of Modbus master station, which can be used as the master station to communicate with 485 output sensor
PT100 temperature: new optional: add a PT100 temperature acquisition interface, free of transmission module, and directly collect PT100 temperature parameters
The difference between tofff-mt and the original dam-016cc product:
Number of acquisition channels: compared with 16cc, offf products are changed to 16 channel switching value and analog value acquisition, and the number of acquisition channels increases
Relay: compared with 16cc upgraded SPDT relay, the relay can effectively reduce the calorific value of the relay
Communication interface: richer communication interfaces: gprs4g, network port and WiFi + 232 + 485 interface can be configured on one machine
485 master station: the new product has the function of Modbus master station, which can be used as the master station to communicate with 485 output sensor
Pluggable terminal: 5mm Phoenix pluggable segment, which is more convenient for wiring, installation and disassembly than the original standard segment. Di and AI interfaces are equipped with head Vout to avoid winding and make wiring more convenient
1、 Working principle
The upper computer sends the instructions of Modbus RTU / ASCII / TCP protocol to the dam terminal through RS232 / RS485 / USB / RJ45 / WiFi to control the equipment and collect 4-20mA / 0-10V sensor data.
2、 Any choice of multiple communication modes
Wired communication mode: RS232 or isolated RS485 communication interface; USB communication interface
Wireless communication mode: network port communication; WiFi communication; GPRS communication; Lora Communications
3、 Protective metal shell
All iron shell shielding design. The work is more stable, and the flame retardant effect of iron shell is better to prevent potential safety hazards
4、 Intelligent automatic control mode is optional, and multiple control modes can be edited at will
① . ordinary version:
I. by default, the input and output of the device are independent of each other and have no relationship.
② Intelligent automatic control version:
I timing control ---- user defined setting time control of month, day, hour, minute and second, which can be cycled; I output interlock ---- define the interlocking relationship between output channels and output channels; I switching value linkage -- manual switch or switching value trigger equipment is linked with control output; I. automatic control of analog quantity ---- define the upper and lower limit threshold of analog quantity, and automatically control after triggering; I. scenario control - define complete logic control trigger conditions;
L70 group rule setting - up to 70 group rule condition settings to meet various logic requirements.
5、 Juying cloud platform
The equipment can be linked to Juying cloud platform, mobile app, PC terminal to try monitoring data, and remotely debug intelligent automatic control configuration.
Industrial relay control panel cloud platform
6、 Flash on / off mode can be set
Flash off mode: for each operation of the relay, the relay will close for 1 second (actual time [unit: second] = set number * 0.1) and then disconnect automatically;
Flash off mode: each time the relay is operated, the relay will be disconnected for 1 Self closing after seconds (time adjustable);
7、 Application scenario